YouTube Channels YouTube channel tools via TranscriptAPI.com. Setup If is not set, read references/auth-setup.md and follow the instructions there to get and store the key. Required Headers Every request needs two headers: - Authorization: - User-Agent: your agent's name and version if known (e.g. , ). Version is optional — agent name alone is fine. Do not omit this header or send a bare default — Cloudflare will return a 403 (error code 1010) and block the request. API Reference Full OpenAPI spec: transcriptapi.com/openapi.json — consult this for the latest parameters and schemas. All channe…